US PATENT SUBCLASS 73 / 861.11
.~.~ Electromagnetic induction (e.g., Faraday type)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


73 /   HD   MEASURING AND TESTING

861  DF  VOLUME OR RATE OF FLOW {23}
861.08  DF  .~ By measuring electrical or magnetic properties {2}
861.11.~.~ Electromagnetic induction (e.g., Faraday type) {1}
861.12  DF  .~.~.~> With detecting electrodes {4}

DEFINITION

Classification: 73/861.11

Electromagnetic induction (e.g., Faraday type):

(under subclass 861.08) Subject matter wherein the fluid traverses an applied magnetic field, and potential gradients, indicative of flow rate, are produced in the fluid by magnetic induction.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure,

11, for dynamo-electric machinery in which the fluid may be conductive to electricity.

335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnetics,

209+, for magnet structure, per se.

417, Pumps,

50, in which a pumped fluid is electrically conductive.